package com.xinrui.sunnyday.service;

import com.xinrui.sunnyday.pojo.Member;

import java.util.List;

public interface MemberService {
    Member findByTelephone(String telephone);

    void add(Member member);

    /**
     * 会员折线图
     * @param months
     * @return
     */
    List<Integer> getMemberReport(List<String> months);
}
